The term 'of bears' can be summarized by the word 'ursine, ' which is a six-letter adjective meaning 'of or relating to bears.' Ursine is derived from the Latin ursus, meaning 'BEAR.' This term is often used to describe the physical characteristics of bears, such as their thick fur and large size. It is also used to refer to the behavior of bears, such as their omnivorous diet and hibernation habits.